patch 8.2.1879: Vim9: argument types of insert() not checked when compiling
Problem: Vim9: argument types of insert() not checked when compiling.
Solution: Add argument type checks for insert().
diff --git a/src/proto/evalfunc.pro b/src/proto/evalfunc.pro
index 6cc81db..c649b86 100644
--- a/src/proto/evalfunc.pro
+++ b/src/proto/evalfunc.pro
@@ -4,7 +4,7 @@
int find_internal_func(char_u *name);
int has_internal_func(char_u *name);
char *internal_func_name(int idx);
-int internal_func_check_arg_types(type_T *types, int idx, int argcount);
+int internal_func_check_arg_types(type_T **types, int idx, int argcount);
type_T *internal_func_ret_type(int idx, int argcount, type_T **argtypes);
int check_internal_func(int idx, int argcount);
int call_internal_func(char_u *name, int argcount, typval_T *argvars, typval_T *rettv);